/*
 * Adplug - Replayer for many OPL2/OPL3 audio file formats.
 * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * rix.h - Softstar RIX OPL Format Player by palxex <palxex.ys168.com>
 *                                           BSPAL <BSPAL.ys168.com>
 */

#include "player.h"

class CrixPlayer: public CPlayer {
public:
   static CPlayer *factory(Copl *newopl);

   CrixPlayer(Copl *newopl);
   ~CrixPlayer();

   bool load(const std::string &filename, const CFileProvider &fp);
   bool update();
   void rewind(int subsong);
   float getrefresh();
   unsigned int getsubsongs();

   std::string gettype() {
      return std::string("Softstar RIX OPL Music Format");
   };

protected:
   typedef struct {
      unsigned char v[14];
   } ADDT;

   int flag_mkf;
   unsigned char *file_buffer;
   unsigned char *buf_addr;  /* rix files' f_buffer */
   unsigned short f_buffer[300];//9C0h-C18h
   unsigned short a0b0_data2[11];
   unsigned char a0b0_data3[18];
   unsigned char a0b0_data4[18];
   unsigned char a0b0_data5[96];
   unsigned char addrs_head[96];
   unsigned short insbuf[28];
   unsigned short displace[11];
   ADDT reg_bufs[18];
   unsigned long pos,length;
   unsigned char index;

   static const unsigned char adflag[18];
   static const unsigned char reg_data[18];
   static const unsigned char ad_C0_offs[18];
   static const unsigned char modify[28];
   static const unsigned char bd_reg_data[124];
   static unsigned char for40reg[18];
   static unsigned short mus_time;
   unsigned int I,T;
   unsigned short mus_block;
   unsigned short ins_block;
   unsigned char rhythm;
   unsigned char music_on;
   unsigned char pause_flag;
   unsigned short band;
   unsigned char band_low;
   unsigned short e0_reg_flag;
   unsigned char bd_modify;
   int sustain;
   int play_end;

#define ad_08_reg() ad_bop(8,0)    /**/
   inline void ad_20_reg(unsigned short);              /**/
   inline void ad_40_reg(unsigned short);              /**/
   inline void ad_60_reg(unsigned short);              /**/
   inline void ad_80_reg(unsigned short);              /**/
   inline void ad_a0b0_reg(unsigned short);            /**/
   inline void ad_a0b0l_reg(unsigned short,unsigned short,unsigned short); /**/
   inline void ad_a0b0l_reg_(unsigned short,unsigned short,unsigned short); /**/
   inline void ad_bd_reg();                  /**/
   inline void ad_bop(unsigned short,unsigned short);                     /**/
   inline void ad_C0_reg(unsigned short);              /**/
   inline void ad_E0_reg(unsigned short);              /**/
   inline unsigned short ad_initial();                 /**/
   inline unsigned short ad_test();                    /**/
   inline void crc_trans(unsigned short,unsigned short);         /**/
   inline void data_initial();               /* done */
   inline void init();                       /**/
   inline void ins_to_reg(unsigned short,unsigned short*,unsigned short);  /**/
   inline void int_08h_entry();    /**/
   inline void music_ctrl();                 /**/
   inline void Pause();                      /**/
   inline void prepare_a0b0(unsigned short,unsigned short);      /**/
   inline void rix_90_pro(unsigned short);             /**/
   inline void rix_A0_pro(unsigned short,unsigned short);        /**/
   inline void rix_B0_pro(unsigned short,unsigned short);        /**/
   inline void rix_C0_pro(unsigned short,unsigned short);        /**/
   inline void rix_get_ins();                /**/
   inline unsigned short rix_proc();                   /**/
   inline void set_new_int();
   inline void switch_ad_bd(unsigned short);           /**/
};
